other two 8-year-old martin richard and 29-year-old chris krystle campbell. today we got update how some of them are doing. mike tobin was at the hospital a little bit earlier. is he live at the church where tomorrow president obama is set to attend a prayer service that we will cover certainly. but, mike, first, what do we know about those still in the hospital and their condition tonight? >> you know, bill, the news coming out of the hospitals overall is optimistic. doctors don't anticipate any further loss of life and they don't anticipate the need for any amputations. that being said, there is a somber note coming out of boston medical. doctors warning to keep a sharp out for post-traumatic stress. >> ptsd is not just about the patients it's about their families as well. we work with them from the beginning. there is no, as far as i know, any magic bullets to prevent this. but we need to, again, it's a process and evolves over time and it's something, again, that people need not to forget about that it's something that can be with these patients forever.